Definition: The associative property states that you can add or multiply regardless of how the numbers are grouped. By 'grouped' we mean 'how you use parenthesis'.
When you are having difficulty breathing, or your chest is tight, or when you are wheezing, Ventolin Rotacaps open up the breathing tubes in your lungs to help with breathing. Because the medicine in your Ventolin Rotacaps gives fast relief from your chest symptoms, it is often called a 'reliever'.
Quick View. A Bilevel Positive Airway Pressure (BiPAP) machine is like a CPAP in that it also uses room air delivered through a mask system to keep the airway open of the person using the machine. The difference being that a BiPAP uses two different preset pressures for increased tolerance of PAP treatment.